Cognomen Bloksa (Bloksa 
) , in the entire world, is a very rare family name. The last name Bloksa is characteristic of Czechia, where it is a rare surname, Venezuela, where it is a very rare surname, and Colombia. In absolute terms, it is the most numerous in Czechia, Germany, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Bloksa | Czechia, Venezuela, Germany, Colombia |